4243 Quartz, Hickory Hill, Palatine, New York, USA October 4, 2019 Steve New York North and Central Americas United States Larry Rush 12/05
Africa South Africa 4629 Quartz, Ceres, Cape Winelands District, Western Cape Province, South Africa October 5, 2019
Europe Germany ncat JP0166 Euclase, Quartz, Reinersreuth quarry (Kohlerloh quarry), Grosser Waldstein, Reinersreuth, Sparneck, Fichtelgebirge, Franconia, Bavaria, Germany October 11, 2019
